From: Al Viro Date: Thu, 11 Oct 2012 14:45:05 +0000 (-0400) Subject: m68k: switch to saner kernel_execve() semantics X-Git-Tag: master-2012-12-14~7^2~43^2~14^2 X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=fea8221049a5f726857ead9c2d90dfd22d5cdc82;p=~andy%2Flinux m68k: switch to saner kernel_execve() semantics Acked-by: Greg Ungerer Signed-off-by: Al Viro --- diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index e7c161433ea..953a7ba5d05 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -16,6 +16,7 @@ config M68K select ARCH_WANT_IPC_PARSE_VERSION select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE select GENERIC_KERNEL_THREAD + select GENERIC_KERNEL_EXECVE select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_REL select MODULES_USE_ELF_RELA diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index c702ad71679..508afdc1d43 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -383,7 +383,6 @@ #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_EXECVE -#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 946cb018775..45b2f293f8c 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -115,16 +115,9 @@ ENTRY(ret_from_kernel_thread) | a3 contains the kernel thread payload, d7 - its argument movel %d1,%sp@- jsr schedule_tail - GET_CURRENT(%d0) movel %d7,(%sp) jsr %a3@ addql #4,%sp - movel %d0,(%sp) - jra sys_exit - -ENTRY(ret_from_kernel_execve) - movel 4(%sp), %sp - GET_CURRENT(%d0) jra ret_from_exception #if defined(CONFIG_COLDFIRE) || !defined(CONFIG_MMU)